4745686994 has 8 divisors (see below), whose sum is σ = 7119347340. Its totient is φ = 2372571216.

The previous prime is 4745686937. The next prime is 4745686997. The reversal of 4745686994 is 4996865474.

It can be written as a sum of positive squares in 2 ways, for example, as 4175098225 + 570588769 = 64615^2 + 23887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4745686997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113609 + ... + 149660.

Almost surely, 2^4745686994 is an apocalyptic number.

4745686994 is a deficient number, since it is larger than the sum of its proper divisors (2373660346).

4745686994 is a wasteful number, since it uses less digits than its factorization.

4745686994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272284.

The product of its digits is 52254720, while the sum is 62.

The square root of 4745686994 is about 68888.9468202265. The cubic root of 4745686994 is about 1680.4787696782.

The spelling of 4745686994 in words is "four billion, seven hundred forty-five million, six hundred eighty-six thousand, nine hundred ninety-four".